GRDE 24 LED Solar Powered Motion Sensor Wall Light, Waterproof Solar Gutter Fence Security Lamp Light, Aviation Aluminum Outdoor Night Light for Garden, Porch, Pathway (1 Pack) Poewerful & Super bright 24pcs LED bulb, max output 288 lumens, led lifespan over 50,000 hours. Light Sensor and Sensitive motion sensor --- save energy ; Solar Panel --- 17% conversion rate; aviation aluminum + ABS body, never fade; solar panel lifespan over 5 years. No Batteries, no Cables, Easy to fit --- Special installation hole, the lamp can be taken out freely. Excellent idea for using as emergency light in hands when black out. Working Principle: daytime, turn off light and store solar energy; nighttime, turn on/strong automatically when pir motion is detected. Light Mode: OFF, Human body induction + Power saving, Human body induction .